Home / 4,370,190.30-6,555,285.45-3,361,254.30

Finding the Fourth Proportional to 4,370,190.30, 6,555,285.45 and 3,361,254.30

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Solution

The fourth proportional to 4,370,190.30, 6,555,285.45 and 3,361,254.30 is: 5,041,881.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,370,190.30 : 6,555,285.45 = 3,361,254.30 : x
  2. Step 2: Convert to fraction form
    4,370,190.30/6,555,285.45 = 3,361,254.30/x
  3. Step 3: Cross multiply
    4,370,190.30x = 6,555,285.45 × 3,361,254.30
  4. Step 4: Simplify right side
    4,370,190.30x = 22,033,981,406,539.93
  5. Step 5: Solve for x
    x = 22,033,981,406,539.93/4,370,190.30
  6. Step 6: Final answer
    x = 5,041,881.45

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Double scale
Find fourth proportional to 4,370,191.30, 6,555,286.95 and 3,361,255.30
Similar ratio
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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.